The 3-Isoquinolinecarboxylicacid, 1,2,3,4-tetrahydro-1,4-dioxo-, methyl ester, with the CAS registry number 91092-92-1, has the systematic name of methyl 1,4-dioxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylate. It belongs to the product categories: Building Blocks; Heterocyclic Building Blocks; Isoquinolines. And the molecular formula of this chemical is C₁₁H₉NO₄.

The physical properties of 3-Isoquinolinecarboxylicacid, 1,2,3,4-tetrahydro-1,4-dioxo-, methyl ester are as following: (1)ACD/LogP: 0.02; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 5; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 63.68 Å²; (7)Index of Refraction: 1.564; (8)Molar Refractivity: 52.98 cm³; (9)Molar Volume: 162.9 cm³; (10)Polarizability: 21×10^-24cm³; (11)Surface Tension: 50.7 dyne/cm; (12)Density: 1.345 g/cm³; (13)Flash Point: 244.8 °C; (14)Enthalpy of Vaporization: 74.58 kJ/mol; (15)Boiling Point: 481.2 °C at 760 mmHg; (16)Vapour Pressure: 2.04E-09 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OC)C2C(=O)c1c(cccc1)C(=O)N2
(2)InChI: InChI=1/C11H9NO4/c1-16-11(15)8-9(13)6-4-2-3-5-7(6)10(14)12-8/h2-5,8H,1H3,(H,12,14)
(3)InChIKey: FQCQGFASLAKUTO-UHFFFAOYAT